Fix compile issue on watchOS

Author: dreampiggy

SDWebImageSVGCoder/Classes/SDImageSVGCoder.m

@@ -55,7 +55,7 @@ + (void)initialize {
     SDCGSVGDocumentWriteToData = dlsym(RTLD_DEFAULT, SDBase64DecodedString(@"Q0dTVkdEb2N1bWVudFdyaXRlVG9EYXRh").UTF8String);
     SDCGContextDrawSVGDocument = dlsym(RTLD_DEFAULT, SDBase64DecodedString(@"Q0dDb250ZXh0RHJhd1NWR0RvY3VtZW50").UTF8String);
     SDCGSVGDocumentGetCanvasSize = dlsym(RTLD_DEFAULT, SDBase64DecodedString(@"Q0dTVkdEb2N1bWVudEdldENhbnZhc1NpemU=").UTF8String);
-#if SD_UIKIT
+#if SD_UIKIT || SD_WATCH
     SDImageWithCGSVGDocumentSEL = NSSelectorFromString(SDBase64DecodedString(@"X2ltYWdlV2l0aENHU1ZHRG9jdW1lbnQ6"));
     SDCGSVGDocumentSEL = NSSelectorFromString(SDBase64DecodedString(@"X0NHU1ZHRG9jdW1lbnQ="));
 #endif